package com.yan.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@SpringBootApplication
@RestController
public class DemoApplication {
    public DemoService demoService;


    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
    }

    @RequestMapping("/")
    public String HelloWorld() {
        return "Hello World!";
    }
    @RequestMapping("/add")
    public String Add(@RequestParam("a") Integer a, @RequestParam("b")Integer b) {

        return a + b + "";
    }
}
